{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1973744791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb1c6fd53974d4ef2b10886314ec1887fcc683fe1d54cb0baa925ff32b280273",
    "signature": "0xa7eb7445e699f18bec43c42ff0ae9febd02473a8c5aaa23d9405daacfd7b486f49d7b7e67227c8b504031a349897e16eacff8d2bb3c87abd1d3be8eba1b018bb1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}