{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c0e10473120fb33cce5d0c37efe3d089638772a5d228f3d50cb445bb8cbf067",
    "signature": "0x66f77914666fb39345af292597ce0f9e9443a0422dfc0b01d197115880f582832d035ae588aae9934699286d919e514de847e41bddec1025b67988c6624e7dbe1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}