{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607626484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3559dcb3ec175c085470c484d815a2f941ba31c067448c0f2305c795235b1497",
    "signature": "0x395e281b8f0cf7d3da7605e56d8ee8a140752f3f9b3d01e3fac5751f67a7581e30643179e598320e47000b62246de398fa2740d84fac3bd1ba31e2befc9274e11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}