{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502387264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1ef405d1e79a070477f15d45c1a54a0b0649e1662eb1626e867dfdc7dca8893",
    "signature": "0x6b4e75c8da01ff509d32d7d06ac0977bc6155e9129eaba4ba8f0b57110d17d66515c58846151bd8fff749e0435643d83102eba0cdeaf778f61c2ed1221c7eff21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}