{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1629831742",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f89367972d103ffd41c8f1a56401cf2ef937bd953febe9bdd6763f3ac7c0b91",
    "signature": "0xad653dfce4a820324dbd14cf29e53f634fda56a1ce3a2175f0bc4ab72a7366157a2282a0d6379553945ebf0f467b2a0946c810ec0cf673bdd928203d0cca60371b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}