{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe45870545811a147860ec02eb0a67306de31cd1a2873d68f104cba6cee81d1eb",
    "signature": "0x94f4504d8274d41dd93a3334ab0978e70e977737d6e3989580c6291f136dbb45040e1a8cce98de1688d6e824b4dba75870bbf696e2ce7435f4d90f092e15981a1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}