{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576556781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x413d46ee9dfbac91decbe2ad14ffbd866d50fc8cac0e6236782a095958577f78",
    "signature": "0xf5c375ab0f1f48469691d980ac690142a358038720a5cbbce570b8563ca13fb94506139274eee29342f13bf9b906eb2cabb1a5a48c6d296b6ce6f5e84dd41bec1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}