{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750378207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca825ca3605613b9ac42fdb751ab920031aebd00bf6014913d586038421da1c0",
    "signature": "0x349db0b15eb49f5c96f803fa01e0d95d846690c653c31bc7d5d514c3c584e96c4dbbff710e38e97bae9bd0eb1795e1666688bb4cdc0ba0126d776ecac1a13a2f1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}