{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219619843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc18239659129fe77eaf27d49e911f798d80cc1a617840038c3b296fd5aa83c6",
    "signature": "0x21a3e2a616af77344c5c41594880a0b201d0fd16d641d811b3a4af905ce02ff14ceb9f9d93109a103f9d503d94fa6684b7519cd4a9eef4f7d1cc062cf7223a3e1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}