{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502216567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a24a49be2fba6751ab9e4e90810a846c42fefd3b7a46534059ded794e3aee28",
    "signature": "0x2ab485f2e28884889bb9a80c227a3e59b1d5e5c3e373708f9f2e630d895a44650572f3b9a4805a455055e0000a8fe64b08d141617fbc7b167b93a61bebfe63b31b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}