{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00364a8397a2891a65c9596f71694fc60332e7402e0942e869e6e569cfdabd9e",
    "signature": "0x8a7e7096c4e885e94e6183cc46d1b0bd70e7a0035aa554999c5bfd4e7494be4e19a88f76cd2165e46f279c975c95f4de7466a9d56ff8349d1b09c78d82478e911b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}