{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912222062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5422eb0f8089cbe0004ff2bc2ada7c748dd06179cd63d3565fbb71bdfbc4ce2",
    "signature": "0xd18d094fcaeecb46b8447c1919a579dbb3fdf46e006a626cdd563fa3440105bd4b1e760228df31f2341cf2c420b6d36a80387c2f87aa8fb0265cc6c87e5d01b71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}