{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606578440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4401dca77fcf6c44149badd2486a89c90ab7591121d6a1e382261e818794e97f",
    "signature": "0xf53e7efc29f39d1776a384365cba523227e1c5d71d2beb41e7b7ee67b5d071653c89fad72f663222cf230f4352e0925e3e7f10f73fada73bdd2f1d34e3e639071b",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}