{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373251976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd187fb0074c293fe3a069a8ab25cc7562c4b122dec806568db0bf653382b6aa8",
    "signature": "0xe56be0f9e7b830bab9ace9449ce5e7cbd14632a1230a68d264cf2ed3fc3a9ef24d5a8a59ecb6320274ca43f53f15008ff4b87c7f175bd85228e63833e66c1e191b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}