{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5063bc286518d393ba070ef39b3f73fd5e00a85bdc2d21c54e4390eace32483f",
    "signature": "0xb60621ad9cf3427dd104b7c20d99f9b4e3adabe0c1902546e696e68ac49eb5954275e2296b8cea39ba59fe90d6dbe54c394d1ccfecdc13b00a7123d9f3833ece1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}