{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609702943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356b83cfacbf58b31c13d01629759b0d8f1e59a48f4ff163d076d5e4aea9f64d",
    "signature": "0x0638f57377e30539391627735df324a9c18a14f01400c56e31bc12d96224783e458cc727d7b45b7da67617fcfe83168956f39727a298ef2b9f1bdba8d07bc9ff1c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}