{
  "manageEntity": {
    "action": "Repost",
    "entityId": "984578",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25840581e2229edc7425bc9e426e231ea7e360bdc7a7b9c6ac964829c7ed03fb",
    "signature": "0xe40e100fcd810acd4b261b05a6c1838aedf12cf7e421aa31e35190414d3d57ed3a29769d8a2b0dd1eb84b78bea0618e25e7d1397c48c35ad736b022e505ac2e01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}