{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437906490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb85b9f90cd69137bc35587afd2dd0512009f0ce6507bbe4fea4e9d7c459d3581",
    "signature": "0x4a09400248d095e6e22fd3b20d302c77c827f1dae4bad19601c847fb5cccdbc925573959876b707820e62f459f51df43fc0fb12bf9c6292a1d494c94117d6c4d1b",
    "signer": "0xd9bA17330fFb3Ea1356C5eC14971D9e1f2cb5200",
    "userId": "337125448"
  }
}