{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357822749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd4fcdfb69e0bd1519334fca9be292b8daaa1dde88d7d6244aa594060f59926b",
    "signature": "0x1803211b88c85f960fa14e37604054c6e7fcf7e34fd657d8f9a6f243d39596e64dc26abf2d0493e47e7ea376a16234e8ee06c04fca68d8c77c2841dace8c97161b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}