{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1076457562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa76a71526ba93fce9dc364a855a710995ceafb80f8f028ace401f707a0240c38",
    "signature": "0x597e674e600b420a0d8f46c0e90ee7423afec371ec44ed2510c7fbe07d7cee6c32e20a013e2501d53df13378778c0bce5d1ff9f659ff313d6e981456e5327cfd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}