{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146938689",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20876bc062d49f2e33f4f27bb927020fa38dcbf834b800ebdf6103fa7ebf8c11",
    "signature": "0xbf52af91a5a11ab22c79d705aa463f21b3c68c8ed10da4d24c679c316e4f78ea6427787a26e3c1de8ec95d3648d243d3c610a938bba55f4fa35b612df31b9fb61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}