{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255207723",
    "entityType": "Track",
    "nonce": "0x3bc7f0410a1a02998f5dfe4d798697880c00f5bc4b56c680e78ebc0d033578e7",
    "signature": "0x1e240d06be365a66888022fb922a429c41bb79a0eca3f08664c7c88cf88f0d346b7e2730fb425d11901d48b723ec13dca30dc35e05c92def1b989641b5954aff1b",
    "signer": "0x9B305fd00d9a363195749eec4f162986083A6dC7",
    "userId": "648443373"
  }
}