{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722067511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc061bab3a8a1d34423aa06b5fd15e3866097db059c4e45a1ca8897023869f395",
    "signature": "0x604b52640cfff258e46891f6d594d1615647cd3b5bebb4cb8091737a851c66650dda19d2b65acc4d2556916e442927f1822a11983c2e2fd1747c1378941017041b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}