{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131475728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d09829f7099cc931b50cf8b2b15fbc64875bb3dc720c2caea88aa32ec2a2856",
    "signature": "0xeef55970a80b78b07ee55cf2ec73647e73649957f50a634a4485f0d2e675bf3419e9be3fce2c56d563101919dccda59b54961ac918bc9ef63a8359208fbe17541c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}