{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475474652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ad299afcd81ce440811167a7cdd96733daa4b92dfff8d24a4f1915107b89a6f",
    "signature": "0xd3ba6778c52721efdc16b25fb8bc55ac7ba8a0836bce03035be41f0e14add7e0027ec62e143e0ade8a2f8bc0a4db6bb60d97c249e17a05c2fbb5f6c933abdc2f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}