{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1906575352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1fede927aa8518fef48e033f2d46bf4496af3d0627f88d8cbe79e8adc464789d",
    "signature": "0x9afb45be4c15fae96426aecdf0828883de329e29cb7a79bbd127bdbd0bde58db7249d1833fc6a1468a86aae3d0576e4c00b2cf779e83b4aec3a68dabb3bf61ce1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}