{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750405916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe462063c275379be7b5e966cf75ffc76a33d3a938f9e987822550e62b3059b84",
    "signature": "0xacb03bcc6dfc4e0675328d6afec28aedd0f8bb35c6d01878dd3641c901f1bb7e52a9413e59cd88cd7f32d54657f131899a3ac66c346d1fada8110a86f22dc8451c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}