{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1221828841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2129f58cf2233bb028fafb1103e2321bf4b325ea99640eccc696077b4357222",
    "signature": "0x169a4b78f0feab0fc3ef5702b1d672cc0a46ece8f4958b799e2e473a967d60163f50efb83096e7a6a6895721415ca0afb9bca6288203507ab4f1e1472185f56a1b",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}