{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276680491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10526c28f5a2e61e0b2cfd8ea96d3735fe783ba8f20d8e1a54d2a09c614a6255",
    "signature": "0x94e9666b304155c640073168ed292a7af1ac8da1ab65ca2d4641c81bffc7ea0b142329f859084b6cd3cd9d98b11af9cff17e7076c4eba8c50ec7da82272a2efa1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}