{
  "manageEntity": {
    "action": "Repost",
    "entityId": "148722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bcf951be75831463f69efc583b2a1e697b3d35fd2e3f95a512af0c56d2f3f27",
    "signature": "0xa3420abb868ee16cbf430e356804797dde9ded8d53962ab25131554c3c3bb08b500e861f924d38544285a58cae1b7cf5755df025deb41dd51cd64ebac00aa2da1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}