{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc9952430daf2405af932ec52ded7d5f3a3e5ce78f883a5c1c1a9ddbb029d37b",
    "signature": "0x2bc317b73ba258f13a3a47169a5b39c2762c62a6c761b3ad81675e537dd5f98536baf79602b8b40e321cc6c4cbd0020f02b89e427be5223abf631a416d3fa4a81b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}