{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147876738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4f5ef4e92c0a8b81b31569799e8da8ddb4b33b9b81466c13af6b42767522f2c",
    "signature": "0x67ede9f54efe520ed33cf6b1941394997065ab92788a3fab4154e8de32e627296b53ebe901adbef8aeeb6ea4cdcea8d743bbad8370dc092feb540aff48ef4c701b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}