{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12699120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc50b1d635bce9bd3184f7f16b5919bc48e9aeec402e345fe328416c95f381cf",
    "signature": "0xb6d04ead02e2131933e7a0e5f514e8db64793f9dc3a6299c9152e930a68401f51b7daa24a41ffb0107bd423d4dc8e5ec08aac89f8ff6041fbdcb112a405dfacb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}