{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307669619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb7759e95318047b0eeb0f48bba139b040b6fa981975299e599122988aac858a",
    "signature": "0x84b5a3ed791a6af1daedc7f823e0b396ed418c149b91b9a3a2d18b67a6506acd427bb071be4116abeed5cb5828149f11a831dec812b6b5f7c54cc32b083a73751c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}